Earplug



This invention was made with Government support under SBIR contractN68335-09-C-0003, awarded by the US Navy. The government has certainrights in the invention.

FIG. 1 is a perspective view of an earplug showing our new design.

FIG. 2 is a side view thereof.

FIG. 3 is an opposite side view of FIG. 2.

FIG. 4 is another side view thereof.

FIG. 5 is an opposite side view of FIG. 4.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

CLAIM The ornamental design for earplug, as shown and described.